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用历史前瞻性调查方法,对豫中制革制鞋厂1870名职工进行30年(1957～1986)职业危害的流行病学调查。本文对其癌死亡水平进行了分析。材料与方法该厂1957年1月1日至1986年12月31日全部在册职工,包括退休、调离和死亡者均为调查对象。除一般人口资料外,重点调查30年来个人疾病史,记录发病年度,诊断依据,病休时间,转归状况以及现有症状。对死亡病例务求找到其亲属或原车间班组工人,并索取县以上医院证明材料。
Using a historical and prospective investigation method, epidemiological investigation of occupational hazards in 1870 workers in Henan leather tanneries for 30 years (1957 ~ 1986) was conducted. This article analyzes the level of cancer death. Materials and methods The factory from January 1, 1957 to December 31, 1986 all registered workers, including retirees, transfer and death were investigated. In addition to the general demographic information, the focus of investigation of 30 years of personal history of disease, record the onset of the year, the basis for diagnosis, sick leave time, the outcome of the situation and the existing symptoms. Find out the deaths of their relatives or the original workshop workers, and obtain proof of the hospital above the county.